# DALY BMS vs ONESUN PayGo

The clearest difference is rating: ONESUN PayGo at 5.0 against DALY BMS's 1.8. DALY BMS's advantage is update cadence (weekly vs monthly) and ratings volume (12 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ONESUN PayGo holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: DALY BMS has 12 ratings behind it against 1, so its average is the more settled of the two.

DALY BMS ships an update weekly, ONESUN PayGo monthly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | DALY BMS | ONESUN PayGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (12 ratings)](https://appshunter.io/ios/app/daly-bms/id6738759485/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onesun-paygo/id6760683650/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | Free |
| Size | 57 MB | 30 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [所兵 邱](https://appshunter.io/developer/1519230775) | [馨 王](https://appshunter.io/developer/1874864646) |

## What reviewers say

### DALY BMS

[App page](https://appshunter.io/ios/app/daly-bms/id6738759485)

Monitor and manage your lithium battery's status. Query battery string information, identify and replace abnormal cells, and set safety parameters. Receive alerts for battery faults and track their occurrences.

**Highlights:** Unique Bluetooth name for accurate connection, Query battery string status, Identify and replace abnormal batteries, Set and read battery protection parameters, Monitor and display battery fault alarms

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ONESUN PayGo

[App page](https://appshunter.io/ios/app/onesun-paygo/id6760683650)

Connect to prepaid energy storage devices via Bluetooth to manage their operation. View detailed device information, including power status and remaining prepaid time. Automatically receive activation codes after successful payment.

**Highlights:** Bluetooth device connection, Key code input for control, Detailed device information display, Prepaid validity and remaining time, Automatic activation code delivery

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DALY BMS free?

DALY BMS is free to download, with no in-app purchases.

### Is ONESUN PayGo free?

ONESUN PayGo is free to download, with no in-app purchases.

### Which has better reviews, DALY BMS or ONESUN PayGo?

ONESUN PayGo is rated higher. DALY BMS averages 1.8 out of 5 from 12 ratings, while ONESUN PayGo averages 5.0 from 1 ratings.

### Do DALY BMS or ONESUN PayGo have ads?

Neither DALY BMS nor ONESUN PayGo shows ads.

### Which is updated more often, DALY BMS or ONESUN PayGo?

DALY BMS ships an update weekly, and ONESUN PayGo monthly. Most recently, DALY BMS was updated on October 25, 2026 and ONESUN PayGo on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*